Cushion|Lab Grown|IGI

1.90ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG797677409

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG797677409

Diamond specifications and retailer prices

From $414 AUD
$290 USD
As of October 30, 2026
Save $2,925 AUD (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,339 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.9ct lab-grown cushion diamond

This 1.9ct lab-grown cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG797677409 or 797677409. Listed at 13 retailers as of October 30, 2026, with prices from $414 to $3,339, a $2,925 spread on the same certified stone. Do Amore Diamonds lists it at $3,339. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.90
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797677409
Dimensions8.38 × 6.51 × 4.61 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.38 mm6.51 mm1.90 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797677409
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 70.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,339 AUD|Low: $414 AUD|High: $3,339 AUD|Avg: $1,286 AUD|+1.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 4$414 AUD
Retailer 10$431 AUD
Retailer 12$579 AUD
Retailer 11$799 AUD
Retailer 5$806 AUD
Retailer 6$820 AUD
Retailer 2$913 AUD
Retailer 8$1,106 AUD
Retailer 9$1,691 AUD
Retailer 13$1,754 AUD
Retailer 3$1,769 AUD
Retailer 7$1,906 AUD
Do Amore Diamonds$3,339 AUD

42 data points across 13 retailers

13 retailers$414 AUD to $3,339 AUD

A
Cheapest Retailer
-
$414 AUD
$290 USD
Final sale: no returns
Retailer 2
-
$431 AUD
$302 USD
View
Price last confirmed 17 days ago
B+
Retailer 3
-
$579 AUD
$406 USD
View
A
Retailer 4
-
$799 AUD
$560 USD
View
A
Retailer 5
-
$820 AUD
ZAR 9,289 ZAR
View
A
Retailer 6
-
$913 AUD
£504 GBP
View
A
Retailer 7
-
$1,106 AUD
View
B+
Retailer 8
-
$1,691 AUD
$1,185 USD
View
B+
Retailer 9
-
$1,754 AUD
$1,229 USD
View
B+
Retailer 10
-
$1,769 AUD
$1,240 USD
View
B+
Retailer 11
-
$1,906 AUD
£1,052 GBP
View
B
Retailer 12
-
$2,740 AUD
$1,920 USD
View
Most Expensive
B
Do Amore Diamonds
27-EF8B87292 · Nov 2
$3,339 AUD
$2,340 USD
View
12 more retailers have this diamond
Prices start from $414 AUDSave up to $2,925 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.90ct Cushion
$414 AUD